<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html lang="en">
<head>
<title>Source code</title>
<link rel="stylesheet" type="text/css" href="../../../../../stylesheet.css" title="Style">
</head>
<body>
<div class="sourceContainer">
<pre><span class="sourceLineNo">001</span>/* ===========================================================<a name="line.1"></a>
<span class="sourceLineNo">002</span> * JFreeChart : a free chart library for the Java(tm) platform<a name="line.2"></a>
<span class="sourceLineNo">003</span> * ===========================================================<a name="line.3"></a>
<span class="sourceLineNo">004</span> *<a name="line.4"></a>
<span class="sourceLineNo">005</span> * (C) Copyright 2000-2013, by Object Refinery Limited and Contributors.<a name="line.5"></a>
<span class="sourceLineNo">006</span> *<a name="line.6"></a>
<span class="sourceLineNo">007</span> * Project Info:  http://www.jfree.org/jfreechart/index.html<a name="line.7"></a>
<span class="sourceLineNo">008</span> *<a name="line.8"></a>
<span class="sourceLineNo">009</span> * This library is free software; you can redistribute it and/or modify it<a name="line.9"></a>
<span class="sourceLineNo">010</span> * under the terms of the GNU Lesser General Public License as published by<a name="line.10"></a>
<span class="sourceLineNo">011</span> * the Free Software Foundation; either version 2.1 of the License, or<a name="line.11"></a>
<span class="sourceLineNo">012</span> * (at your option) any later version.<a name="line.12"></a>
<span class="sourceLineNo">013</span> *<a name="line.13"></a>
<span class="sourceLineNo">014</span> * This library is distributed in the hope that it will be useful, but<a name="line.14"></a>
<span class="sourceLineNo">015</span> * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY<a name="line.15"></a>
<span class="sourceLineNo">016</span> * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public<a name="line.16"></a>
<span class="sourceLineNo">017</span> * License for more details.<a name="line.17"></a>
<span class="sourceLineNo">018</span> *<a name="line.18"></a>
<span class="sourceLineNo">019</span> * You should have received a copy of the GNU Lesser General Public<a name="line.19"></a>
<span class="sourceLineNo">020</span> * License along with this library; if not, write to the Free Software<a name="line.20"></a>
<span class="sourceLineNo">021</span> * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,<a name="line.21"></a>
<span class="sourceLineNo">022</span> * USA.<a name="line.22"></a>
<span class="sourceLineNo">023</span> *<a name="line.23"></a>
<span class="sourceLineNo">024</span> * [Oracle and Java are registered trademarks of Oracle and/or its affiliates.<a name="line.24"></a>
<span class="sourceLineNo">025</span> * Other names may be trademarks of their respective owners.]<a name="line.25"></a>
<span class="sourceLineNo">026</span> *<a name="line.26"></a>
<span class="sourceLineNo">027</span> * -----------------<a name="line.27"></a>
<span class="sourceLineNo">028</span> * ColorPalette.java<a name="line.28"></a>
<span class="sourceLineNo">029</span> * -----------------<a name="line.29"></a>
<span class="sourceLineNo">030</span> * (C) Copyright 2002-2008, by David M. O'Donnell and Contributors.<a name="line.30"></a>
<span class="sourceLineNo">031</span> *<a name="line.31"></a>
<span class="sourceLineNo">032</span> * Original Author:  David M. O'Donnell;<a name="line.32"></a>
<span class="sourceLineNo">033</span> * Contributor(s):   David Gilbert (for Object Refinery Limited);<a name="line.33"></a>
<span class="sourceLineNo">034</span> *<a name="line.34"></a>
<span class="sourceLineNo">035</span> * Changes<a name="line.35"></a>
<span class="sourceLineNo">036</span> * -------<a name="line.36"></a>
<span class="sourceLineNo">037</span> * 26-Nov-2002 : Version 1 contributed by David M. O'Donnell (DG);<a name="line.37"></a>
<span class="sourceLineNo">038</span> * 26-Mar-2003 : Implemented Serializable (DG);<a name="line.38"></a>
<span class="sourceLineNo">039</span> * 14-Aug-2003 : Implemented Cloneable (DG);<a name="line.39"></a>
<span class="sourceLineNo">040</span> * ------------- JFREECHART 1.0.x ---------------------------------------------<a name="line.40"></a>
<span class="sourceLineNo">041</span> * 31-Jan-2007 : Deprecated (DG);<a name="line.41"></a>
<span class="sourceLineNo">042</span> *<a name="line.42"></a>
<span class="sourceLineNo">043</span> */<a name="line.43"></a>
<span class="sourceLineNo">044</span><a name="line.44"></a>
<span class="sourceLineNo">045</span>package org.jfree.chart.plot;<a name="line.45"></a>
<span class="sourceLineNo">046</span><a name="line.46"></a>
<span class="sourceLineNo">047</span>import java.awt.Color;<a name="line.47"></a>
<span class="sourceLineNo">048</span>import java.awt.Paint;<a name="line.48"></a>
<span class="sourceLineNo">049</span>import java.io.Serializable;<a name="line.49"></a>
<span class="sourceLineNo">050</span>import java.util.Arrays;<a name="line.50"></a>
<span class="sourceLineNo">051</span><a name="line.51"></a>
<span class="sourceLineNo">052</span>import org.jfree.chart.axis.ValueTick;<a name="line.52"></a>
<span class="sourceLineNo">053</span>import org.jfree.chart.renderer.xy.XYBlockRenderer;<a name="line.53"></a>
<span class="sourceLineNo">054</span><a name="line.54"></a>
<span class="sourceLineNo">055</span>/**<a name="line.55"></a>
<span class="sourceLineNo">056</span> * Defines palette used by {@link ContourPlot}.<a name="line.56"></a>
<span class="sourceLineNo">057</span> *<a name="line.57"></a>
<span class="sourceLineNo">058</span> * @deprecated This class is no longer supported (as of version 1.0.4).  If<a name="line.58"></a>
<span class="sourceLineNo">059</span> *     you are creating contour plots, please try to use {@link XYPlot} and<a name="line.59"></a>
<span class="sourceLineNo">060</span> *     {@link XYBlockRenderer}.<a name="line.60"></a>
<span class="sourceLineNo">061</span> */<a name="line.61"></a>
<span class="sourceLineNo">062</span>public abstract class ColorPalette implements Cloneable, Serializable {<a name="line.62"></a>
<span class="sourceLineNo">063</span><a name="line.63"></a>
<span class="sourceLineNo">064</span>    /** For serialization. */<a name="line.64"></a>
<span class="sourceLineNo">065</span>    private static final long serialVersionUID = -9029901853079622051L;<a name="line.65"></a>
<span class="sourceLineNo">066</span><a name="line.66"></a>
<span class="sourceLineNo">067</span>    /** The min z-axis value. */<a name="line.67"></a>
<span class="sourceLineNo">068</span>    protected double minZ = -1;<a name="line.68"></a>
<span class="sourceLineNo">069</span><a name="line.69"></a>
<span class="sourceLineNo">070</span>    /** The max z-axis value. */<a name="line.70"></a>
<span class="sourceLineNo">071</span>    protected double maxZ = -1;<a name="line.71"></a>
<span class="sourceLineNo">072</span><a name="line.72"></a>
<span class="sourceLineNo">073</span>    /** Red components. */<a name="line.73"></a>
<span class="sourceLineNo">074</span>    protected int[] r;<a name="line.74"></a>
<span class="sourceLineNo">075</span><a name="line.75"></a>
<span class="sourceLineNo">076</span>    /** Green components. */<a name="line.76"></a>
<span class="sourceLineNo">077</span>    protected int[] g;<a name="line.77"></a>
<span class="sourceLineNo">078</span><a name="line.78"></a>
<span class="sourceLineNo">079</span>    /** Blue components. */<a name="line.79"></a>
<span class="sourceLineNo">080</span>    protected int[] b;<a name="line.80"></a>
<span class="sourceLineNo">081</span><a name="line.81"></a>
<span class="sourceLineNo">082</span>    /** Tick values are stored for use with stepped palette. */<a name="line.82"></a>
<span class="sourceLineNo">083</span>    protected double[] tickValues = null;<a name="line.83"></a>
<span class="sourceLineNo">084</span><a name="line.84"></a>
<span class="sourceLineNo">085</span>    /** Logscale? */<a name="line.85"></a>
<span class="sourceLineNo">086</span>    protected boolean logscale = false;<a name="line.86"></a>
<span class="sourceLineNo">087</span><a name="line.87"></a>
<span class="sourceLineNo">088</span>    /** Inverse palette (ie, min and max colors are reversed). */<a name="line.88"></a>
<span class="sourceLineNo">089</span>    protected boolean inverse = false;<a name="line.89"></a>
<span class="sourceLineNo">090</span><a name="line.90"></a>
<span class="sourceLineNo">091</span>    /** The palette name. */<a name="line.91"></a>
<span class="sourceLineNo">092</span>    protected String paletteName = null;<a name="line.92"></a>
<span class="sourceLineNo">093</span><a name="line.93"></a>
<span class="sourceLineNo">094</span>    /** Controls whether palette colors are stepped (not continuous). */<a name="line.94"></a>
<span class="sourceLineNo">095</span>    protected boolean stepped = false;<a name="line.95"></a>
<span class="sourceLineNo">096</span><a name="line.96"></a>
<span class="sourceLineNo">097</span>    /** Constant for converting loge to log10. */<a name="line.97"></a>
<span class="sourceLineNo">098</span>    protected static final double log10 = Math.log(10);<a name="line.98"></a>
<span class="sourceLineNo">099</span><a name="line.99"></a>
<span class="sourceLineNo">100</span>    /**<a name="line.100"></a>
<span class="sourceLineNo">101</span>     * Default contructor.<a name="line.101"></a>
<span class="sourceLineNo">102</span>     */<a name="line.102"></a>
<span class="sourceLineNo">103</span>    public ColorPalette() {<a name="line.103"></a>
<span class="sourceLineNo">104</span>        super();<a name="line.104"></a>
<span class="sourceLineNo">105</span>    }<a name="line.105"></a>
<span class="sourceLineNo">106</span><a name="line.106"></a>
<span class="sourceLineNo">107</span>    /**<a name="line.107"></a>
<span class="sourceLineNo">108</span>     * Returns the color associated with a value.<a name="line.108"></a>
<span class="sourceLineNo">109</span>     *<a name="line.109"></a>
<span class="sourceLineNo">110</span>     * @param value  the value.<a name="line.110"></a>
<span class="sourceLineNo">111</span>     *<a name="line.111"></a>
<span class="sourceLineNo">112</span>     * @return The color.<a name="line.112"></a>
<span class="sourceLineNo">113</span>     */<a name="line.113"></a>
<span class="sourceLineNo">114</span>    public Paint getColor(double value) {<a name="line.114"></a>
<span class="sourceLineNo">115</span>        int izV = (int) (253 * (value - this.minZ)<a name="line.115"></a>
<span class="sourceLineNo">116</span>                    / (this.maxZ - this.minZ)) + 2;<a name="line.116"></a>
<span class="sourceLineNo">117</span>        return new Color(this.r[izV], this.g[izV], this.b[izV]);<a name="line.117"></a>
<span class="sourceLineNo">118</span>    }<a name="line.118"></a>
<span class="sourceLineNo">119</span><a name="line.119"></a>
<span class="sourceLineNo">120</span>    /**<a name="line.120"></a>
<span class="sourceLineNo">121</span>     * Returns a color.<a name="line.121"></a>
<span class="sourceLineNo">122</span>     *<a name="line.122"></a>
<span class="sourceLineNo">123</span>     * @param izV  the index into the palette (zero based).<a name="line.123"></a>
<span class="sourceLineNo">124</span>     *<a name="line.124"></a>
<span class="sourceLineNo">125</span>     * @return The color.<a name="line.125"></a>
<span class="sourceLineNo">126</span>     */<a name="line.126"></a>
<span class="sourceLineNo">127</span>    public Color getColor(int izV) {<a name="line.127"></a>
<span class="sourceLineNo">128</span>        return new Color(this.r[izV], this.g[izV], this.b[izV]);<a name="line.128"></a>
<span class="sourceLineNo">129</span>    }<a name="line.129"></a>
<span class="sourceLineNo">130</span><a name="line.130"></a>
<span class="sourceLineNo">131</span>    /**<a name="line.131"></a>
<span class="sourceLineNo">132</span>     * Returns Color by mapping a given value to a linear palette.<a name="line.132"></a>
<span class="sourceLineNo">133</span>     *<a name="line.133"></a>
<span class="sourceLineNo">134</span>     * @param value  the value.<a name="line.134"></a>
<span class="sourceLineNo">135</span>     *<a name="line.135"></a>
<span class="sourceLineNo">136</span>     * @return The color.<a name="line.136"></a>
<span class="sourceLineNo">137</span>     */<a name="line.137"></a>
<span class="sourceLineNo">138</span>    public Color getColorLinear(double value) {<a name="line.138"></a>
<span class="sourceLineNo">139</span>        int izV;<a name="line.139"></a>
<span class="sourceLineNo">140</span>        if (this.stepped) {<a name="line.140"></a>
<span class="sourceLineNo">141</span>            int index = Arrays.binarySearch(this.tickValues, value);<a name="line.141"></a>
<span class="sourceLineNo">142</span>            if (index &lt; 0) {<a name="line.142"></a>
<span class="sourceLineNo">143</span>                index = -1 * index - 2;<a name="line.143"></a>
<span class="sourceLineNo">144</span>            }<a name="line.144"></a>
<span class="sourceLineNo">145</span><a name="line.145"></a>
<span class="sourceLineNo">146</span>            if (index &lt; 0) { // For the case were the first tick is greater<a name="line.146"></a>
<span class="sourceLineNo">147</span>                             // than minZ<a name="line.147"></a>
<span class="sourceLineNo">148</span>                value = this.minZ;<a name="line.148"></a>
<span class="sourceLineNo">149</span>            }<a name="line.149"></a>
<span class="sourceLineNo">150</span>            else {<a name="line.150"></a>
<span class="sourceLineNo">151</span>                value = this.tickValues[index];<a name="line.151"></a>
<span class="sourceLineNo">152</span>            }<a name="line.152"></a>
<span class="sourceLineNo">153</span>        }<a name="line.153"></a>
<span class="sourceLineNo">154</span>        izV = (int) (253 * (value - this.minZ) / (this.maxZ - this.minZ)) + 2;<a name="line.154"></a>
<span class="sourceLineNo">155</span>        izV = Math.min(izV, 255);<a name="line.155"></a>
<span class="sourceLineNo">156</span>        izV = Math.max(izV, 2);<a name="line.156"></a>
<span class="sourceLineNo">157</span>        return getColor(izV);<a name="line.157"></a>
<span class="sourceLineNo">158</span>    }<a name="line.158"></a>
<span class="sourceLineNo">159</span><a name="line.159"></a>
<span class="sourceLineNo">160</span>    /**<a name="line.160"></a>
<span class="sourceLineNo">161</span>     * Returns Color by mapping a given value to a common log palette.<a name="line.161"></a>
<span class="sourceLineNo">162</span>     *<a name="line.162"></a>
<span class="sourceLineNo">163</span>     * @param value  the value.<a name="line.163"></a>
<span class="sourceLineNo">164</span>     *<a name="line.164"></a>
<span class="sourceLineNo">165</span>     * @return The color.<a name="line.165"></a>
<span class="sourceLineNo">166</span>     */<a name="line.166"></a>
<span class="sourceLineNo">167</span>    public Color getColorLog(double value) {<a name="line.167"></a>
<span class="sourceLineNo">168</span>        int izV;<a name="line.168"></a>
<span class="sourceLineNo">169</span>        double minZtmp = this.minZ;<a name="line.169"></a>
<span class="sourceLineNo">170</span>        double maxZtmp = this.maxZ;<a name="line.170"></a>
<span class="sourceLineNo">171</span>        if (this.minZ &lt;= 0.0) {<a name="line.171"></a>
<span class="sourceLineNo">172</span>//          negatives = true;<a name="line.172"></a>
<span class="sourceLineNo">173</span>            this.maxZ = maxZtmp - minZtmp + 1;<a name="line.173"></a>
<span class="sourceLineNo">174</span>            this.minZ = 1;<a name="line.174"></a>
<span class="sourceLineNo">175</span>            value = value - minZtmp + 1;<a name="line.175"></a>
<span class="sourceLineNo">176</span>        }<a name="line.176"></a>
<span class="sourceLineNo">177</span>        double minZlog = Math.log(this.minZ) / log10;<a name="line.177"></a>
<span class="sourceLineNo">178</span>        double maxZlog = Math.log(this.maxZ) / log10;<a name="line.178"></a>
<span class="sourceLineNo">179</span>        value = Math.log(value) / log10;<a name="line.179"></a>
<span class="sourceLineNo">180</span>        //  value = Math.pow(10,value);<a name="line.180"></a>
<span class="sourceLineNo">181</span>        if (this.stepped) {<a name="line.181"></a>
<span class="sourceLineNo">182</span>            int numSteps = this.tickValues.length;<a name="line.182"></a>
<span class="sourceLineNo">183</span>            int steps = 256 / (numSteps - 1);<a name="line.183"></a>
<span class="sourceLineNo">184</span>            izV = steps * (int) (numSteps * (value - minZlog)<a name="line.184"></a>
<span class="sourceLineNo">185</span>                    / (maxZlog - minZlog)) + 2;<a name="line.185"></a>
<span class="sourceLineNo">186</span>            //  izV = steps*numSteps*(int)((value/minZ)/(maxZlog-minZlog)) + 2;<a name="line.186"></a>
<span class="sourceLineNo">187</span>        }<a name="line.187"></a>
<span class="sourceLineNo">188</span>        else {<a name="line.188"></a>
<span class="sourceLineNo">189</span>            izV = (int) (253 * (value - minZlog) / (maxZlog - minZlog)) + 2;<a name="line.189"></a>
<span class="sourceLineNo">190</span>        }<a name="line.190"></a>
<span class="sourceLineNo">191</span>        izV = Math.min(izV, 255);<a name="line.191"></a>
<span class="sourceLineNo">192</span>        izV = Math.max(izV, 2);<a name="line.192"></a>
<span class="sourceLineNo">193</span><a name="line.193"></a>
<span class="sourceLineNo">194</span>        this.minZ = minZtmp;<a name="line.194"></a>
<span class="sourceLineNo">195</span>        this.maxZ = maxZtmp;<a name="line.195"></a>
<span class="sourceLineNo">196</span><a name="line.196"></a>
<span class="sourceLineNo">197</span>        return getColor(izV);<a name="line.197"></a>
<span class="sourceLineNo">198</span>    }<a name="line.198"></a>
<span class="sourceLineNo">199</span><a name="line.199"></a>
<span class="sourceLineNo">200</span>    /**<a name="line.200"></a>
<span class="sourceLineNo">201</span>     * Returns the maximum Z value.<a name="line.201"></a>
<span class="sourceLineNo">202</span>     *<a name="line.202"></a>
<span class="sourceLineNo">203</span>     * @return The value.<a name="line.203"></a>
<span class="sourceLineNo">204</span>     */<a name="line.204"></a>
<span class="sourceLineNo">205</span>    public double getMaxZ() {<a name="line.205"></a>
<span class="sourceLineNo">206</span>        return this.maxZ;<a name="line.206"></a>
<span class="sourceLineNo">207</span>    }<a name="line.207"></a>
<span class="sourceLineNo">208</span><a name="line.208"></a>
<span class="sourceLineNo">209</span>    /**<a name="line.209"></a>
<span class="sourceLineNo">210</span>     * Returns the minimum Z value.<a name="line.210"></a>
<span class="sourceLineNo">211</span>     *<a name="line.211"></a>
<span class="sourceLineNo">212</span>     * @return The value.<a name="line.212"></a>
<span class="sourceLineNo">213</span>     */<a name="line.213"></a>
<span class="sourceLineNo">214</span>    public double getMinZ() {<a name="line.214"></a>
<span class="sourceLineNo">215</span>        return this.minZ;<a name="line.215"></a>
<span class="sourceLineNo">216</span>    }<a name="line.216"></a>
<span class="sourceLineNo">217</span><a name="line.217"></a>
<span class="sourceLineNo">218</span>    /**<a name="line.218"></a>
<span class="sourceLineNo">219</span>     * Returns Paint by mapping a given value to a either a linear or common<a name="line.219"></a>
<span class="sourceLineNo">220</span>     * log palette as controlled by the value logscale.<a name="line.220"></a>
<span class="sourceLineNo">221</span>     *<a name="line.221"></a>
<span class="sourceLineNo">222</span>     * @param value  the value.<a name="line.222"></a>
<span class="sourceLineNo">223</span>     *<a name="line.223"></a>
<span class="sourceLineNo">224</span>     * @return The paint.<a name="line.224"></a>
<span class="sourceLineNo">225</span>     */<a name="line.225"></a>
<span class="sourceLineNo">226</span>    public Paint getPaint(double value) {<a name="line.226"></a>
<span class="sourceLineNo">227</span>        if (isLogscale()) {<a name="line.227"></a>
<span class="sourceLineNo">228</span>            return getColorLog(value);<a name="line.228"></a>
<span class="sourceLineNo">229</span>        }<a name="line.229"></a>
<span class="sourceLineNo">230</span>        else {<a name="line.230"></a>
<span class="sourceLineNo">231</span>            return getColorLinear(value);<a name="line.231"></a>
<span class="sourceLineNo">232</span>        }<a name="line.232"></a>
<span class="sourceLineNo">233</span>    }<a name="line.233"></a>
<span class="sourceLineNo">234</span><a name="line.234"></a>
<span class="sourceLineNo">235</span>    /**<a name="line.235"></a>
<span class="sourceLineNo">236</span>     * Returns the palette name.<a name="line.236"></a>
<span class="sourceLineNo">237</span>     *<a name="line.237"></a>
<span class="sourceLineNo">238</span>     * @return The palette name.<a name="line.238"></a>
<span class="sourceLineNo">239</span>     */<a name="line.239"></a>
<span class="sourceLineNo">240</span>    public String getPaletteName () {<a name="line.240"></a>
<span class="sourceLineNo">241</span>        return this.paletteName;<a name="line.241"></a>
<span class="sourceLineNo">242</span>    }<a name="line.242"></a>
<span class="sourceLineNo">243</span><a name="line.243"></a>
<span class="sourceLineNo">244</span>    /**<a name="line.244"></a>
<span class="sourceLineNo">245</span>     * Returns the tick values.<a name="line.245"></a>
<span class="sourceLineNo">246</span>     *<a name="line.246"></a>
<span class="sourceLineNo">247</span>     * @return The tick values.<a name="line.247"></a>
<span class="sourceLineNo">248</span>     */<a name="line.248"></a>
<span class="sourceLineNo">249</span>    public double[] getTickValues() {<a name="line.249"></a>
<span class="sourceLineNo">250</span>        return this.tickValues;<a name="line.250"></a>
<span class="sourceLineNo">251</span>    }<a name="line.251"></a>
<span class="sourceLineNo">252</span><a name="line.252"></a>
<span class="sourceLineNo">253</span>    /**<a name="line.253"></a>
<span class="sourceLineNo">254</span>     * Called to initialize the palette's color indexes<a name="line.254"></a>
<span class="sourceLineNo">255</span>     */<a name="line.255"></a>
<span class="sourceLineNo">256</span>    public abstract void initialize();<a name="line.256"></a>
<span class="sourceLineNo">257</span><a name="line.257"></a>
<span class="sourceLineNo">258</span>    /**<a name="line.258"></a>
<span class="sourceLineNo">259</span>     * Inverts Palette<a name="line.259"></a>
<span class="sourceLineNo">260</span>     */<a name="line.260"></a>
<span class="sourceLineNo">261</span>    public void invertPalette() {<a name="line.261"></a>
<span class="sourceLineNo">262</span><a name="line.262"></a>
<span class="sourceLineNo">263</span>        int[] red = new int[256];<a name="line.263"></a>
<span class="sourceLineNo">264</span>        int[] green = new int[256];<a name="line.264"></a>
<span class="sourceLineNo">265</span>        int[] blue = new int[256];<a name="line.265"></a>
<span class="sourceLineNo">266</span>        for (int i = 0; i &lt; 256; i++) {<a name="line.266"></a>
<span class="sourceLineNo">267</span>            red[i] = this.r[i];<a name="line.267"></a>
<span class="sourceLineNo">268</span>            green[i] = this.g[i];<a name="line.268"></a>
<span class="sourceLineNo">269</span>            blue[i] = this.b[i];<a name="line.269"></a>
<span class="sourceLineNo">270</span>        }<a name="line.270"></a>
<span class="sourceLineNo">271</span><a name="line.271"></a>
<span class="sourceLineNo">272</span>        for (int i = 2; i &lt; 256; i++) {<a name="line.272"></a>
<span class="sourceLineNo">273</span>            this.r[i] = red[257 - i];<a name="line.273"></a>
<span class="sourceLineNo">274</span>            this.g[i] = green[257 - i];<a name="line.274"></a>
<span class="sourceLineNo">275</span>            this.b[i] = blue[257 - i];<a name="line.275"></a>
<span class="sourceLineNo">276</span>        }<a name="line.276"></a>
<span class="sourceLineNo">277</span>    }<a name="line.277"></a>
<span class="sourceLineNo">278</span><a name="line.278"></a>
<span class="sourceLineNo">279</span>    /**<a name="line.279"></a>
<span class="sourceLineNo">280</span>     * Returns the inverse flag.<a name="line.280"></a>
<span class="sourceLineNo">281</span>     *<a name="line.281"></a>
<span class="sourceLineNo">282</span>     * @return The flag.<a name="line.282"></a>
<span class="sourceLineNo">283</span>     */<a name="line.283"></a>
<span class="sourceLineNo">284</span>    public boolean isInverse () {<a name="line.284"></a>
<span class="sourceLineNo">285</span>        return this.inverse;<a name="line.285"></a>
<span class="sourceLineNo">286</span>    }<a name="line.286"></a>
<span class="sourceLineNo">287</span><a name="line.287"></a>
<span class="sourceLineNo">288</span>    /**<a name="line.288"></a>
<span class="sourceLineNo">289</span>     * Returns the log-scale flag.<a name="line.289"></a>
<span class="sourceLineNo">290</span>     *<a name="line.290"></a>
<span class="sourceLineNo">291</span>     * @return The flag.<a name="line.291"></a>
<span class="sourceLineNo">292</span>     */<a name="line.292"></a>
<span class="sourceLineNo">293</span>    public boolean isLogscale() {<a name="line.293"></a>
<span class="sourceLineNo">294</span>        return this.logscale;<a name="line.294"></a>
<span class="sourceLineNo">295</span>    }<a name="line.295"></a>
<span class="sourceLineNo">296</span><a name="line.296"></a>
<span class="sourceLineNo">297</span>    /**<a name="line.297"></a>
<span class="sourceLineNo">298</span>     * Returns the 'is-stepped' flag.<a name="line.298"></a>
<span class="sourceLineNo">299</span>     *<a name="line.299"></a>
<span class="sourceLineNo">300</span>     * @return The flag.<a name="line.300"></a>
<span class="sourceLineNo">301</span>     */<a name="line.301"></a>
<span class="sourceLineNo">302</span>    public boolean isStepped () {<a name="line.302"></a>
<span class="sourceLineNo">303</span>        return this.stepped;<a name="line.303"></a>
<span class="sourceLineNo">304</span>    }<a name="line.304"></a>
<span class="sourceLineNo">305</span><a name="line.305"></a>
<span class="sourceLineNo">306</span>    /**<a name="line.306"></a>
<span class="sourceLineNo">307</span>     * Sets the inverse flag.<a name="line.307"></a>
<span class="sourceLineNo">308</span>     *<a name="line.308"></a>
<span class="sourceLineNo">309</span>     * @param inverse  the new value.<a name="line.309"></a>
<span class="sourceLineNo">310</span>     */<a name="line.310"></a>
<span class="sourceLineNo">311</span>    public void setInverse (boolean inverse) {<a name="line.311"></a>
<span class="sourceLineNo">312</span>        this.inverse = inverse;<a name="line.312"></a>
<span class="sourceLineNo">313</span>        initialize();<a name="line.313"></a>
<span class="sourceLineNo">314</span>        if (inverse) {<a name="line.314"></a>
<span class="sourceLineNo">315</span>            invertPalette();<a name="line.315"></a>
<span class="sourceLineNo">316</span>        }<a name="line.316"></a>
<span class="sourceLineNo">317</span>    }<a name="line.317"></a>
<span class="sourceLineNo">318</span><a name="line.318"></a>
<span class="sourceLineNo">319</span>    /**<a name="line.319"></a>
<span class="sourceLineNo">320</span>     * Sets the 'log-scale' flag.<a name="line.320"></a>
<span class="sourceLineNo">321</span>     *<a name="line.321"></a>
<span class="sourceLineNo">322</span>     * @param logscale  the new value.<a name="line.322"></a>
<span class="sourceLineNo">323</span>     */<a name="line.323"></a>
<span class="sourceLineNo">324</span>    public void setLogscale(boolean logscale) {<a name="line.324"></a>
<span class="sourceLineNo">325</span>        this.logscale = logscale;<a name="line.325"></a>
<span class="sourceLineNo">326</span>    }<a name="line.326"></a>
<span class="sourceLineNo">327</span><a name="line.327"></a>
<span class="sourceLineNo">328</span>    /**<a name="line.328"></a>
<span class="sourceLineNo">329</span>     * Sets the maximum Z value.<a name="line.329"></a>
<span class="sourceLineNo">330</span>     *<a name="line.330"></a>
<span class="sourceLineNo">331</span>     * @param newMaxZ  the new value.<a name="line.331"></a>
<span class="sourceLineNo">332</span>     */<a name="line.332"></a>
<span class="sourceLineNo">333</span>    public void setMaxZ(double newMaxZ) {<a name="line.333"></a>
<span class="sourceLineNo">334</span>        this.maxZ = newMaxZ;<a name="line.334"></a>
<span class="sourceLineNo">335</span>    }<a name="line.335"></a>
<span class="sourceLineNo">336</span><a name="line.336"></a>
<span class="sourceLineNo">337</span>    /**<a name="line.337"></a>
<span class="sourceLineNo">338</span>     * Sets the minimum Z value.<a name="line.338"></a>
<span class="sourceLineNo">339</span>     *<a name="line.339"></a>
<span class="sourceLineNo">340</span>     * @param newMinZ  the new value.<a name="line.340"></a>
<span class="sourceLineNo">341</span>     */<a name="line.341"></a>
<span class="sourceLineNo">342</span>    public void setMinZ(double newMinZ) {<a name="line.342"></a>
<span class="sourceLineNo">343</span>        this.minZ = newMinZ;<a name="line.343"></a>
<span class="sourceLineNo">344</span>    }<a name="line.344"></a>
<span class="sourceLineNo">345</span><a name="line.345"></a>
<span class="sourceLineNo">346</span>    /**<a name="line.346"></a>
<span class="sourceLineNo">347</span>     * Sets the palette name.<a name="line.347"></a>
<span class="sourceLineNo">348</span>     *<a name="line.348"></a>
<span class="sourceLineNo">349</span>     * @param paletteName  the name.<a name="line.349"></a>
<span class="sourceLineNo">350</span>     */<a name="line.350"></a>
<span class="sourceLineNo">351</span>    public void setPaletteName (String paletteName) {<a name="line.351"></a>
<span class="sourceLineNo">352</span>        this.paletteName = paletteName;<a name="line.352"></a>
<span class="sourceLineNo">353</span>    }<a name="line.353"></a>
<span class="sourceLineNo">354</span><a name="line.354"></a>
<span class="sourceLineNo">355</span>    /**<a name="line.355"></a>
<span class="sourceLineNo">356</span>     * Sets the stepped flag.<a name="line.356"></a>
<span class="sourceLineNo">357</span>     *<a name="line.357"></a>
<span class="sourceLineNo">358</span>     * @param stepped  the flag.<a name="line.358"></a>
<span class="sourceLineNo">359</span>     */<a name="line.359"></a>
<span class="sourceLineNo">360</span>    public void setStepped (boolean stepped) {<a name="line.360"></a>
<span class="sourceLineNo">361</span>        this.stepped = stepped;<a name="line.361"></a>
<span class="sourceLineNo">362</span>    }<a name="line.362"></a>
<span class="sourceLineNo">363</span><a name="line.363"></a>
<span class="sourceLineNo">364</span>    /**<a name="line.364"></a>
<span class="sourceLineNo">365</span>     * Sets the tick values.<a name="line.365"></a>
<span class="sourceLineNo">366</span>     *<a name="line.366"></a>
<span class="sourceLineNo">367</span>     * @param newTickValues  the tick values.<a name="line.367"></a>
<span class="sourceLineNo">368</span>     */<a name="line.368"></a>
<span class="sourceLineNo">369</span>    public void setTickValues(double[] newTickValues) {<a name="line.369"></a>
<span class="sourceLineNo">370</span>        this.tickValues = newTickValues;<a name="line.370"></a>
<span class="sourceLineNo">371</span>    }<a name="line.371"></a>
<span class="sourceLineNo">372</span><a name="line.372"></a>
<span class="sourceLineNo">373</span>    /**<a name="line.373"></a>
<span class="sourceLineNo">374</span>     * Store ticks. Required when doing stepped axis<a name="line.374"></a>
<span class="sourceLineNo">375</span>     *<a name="line.375"></a>
<span class="sourceLineNo">376</span>     * @param ticks  the ticks.<a name="line.376"></a>
<span class="sourceLineNo">377</span>     */<a name="line.377"></a>
<span class="sourceLineNo">378</span>    public void setTickValues(java.util.List ticks) {<a name="line.378"></a>
<span class="sourceLineNo">379</span>        this.tickValues = new double[ticks.size()];<a name="line.379"></a>
<span class="sourceLineNo">380</span>        for (int i = 0; i &lt; this.tickValues.length; i++) {<a name="line.380"></a>
<span class="sourceLineNo">381</span>            this.tickValues[i] = ((ValueTick) ticks.get(i)).getValue();<a name="line.381"></a>
<span class="sourceLineNo">382</span>        }<a name="line.382"></a>
<span class="sourceLineNo">383</span>    }<a name="line.383"></a>
<span class="sourceLineNo">384</span><a name="line.384"></a>
<span class="sourceLineNo">385</span>    /**<a name="line.385"></a>
<span class="sourceLineNo">386</span>     * Tests an object for equality with this instance.<a name="line.386"></a>
<span class="sourceLineNo">387</span>     *<a name="line.387"></a>
<span class="sourceLineNo">388</span>     * @param o  the object to test.<a name="line.388"></a>
<span class="sourceLineNo">389</span>     *<a name="line.389"></a>
<span class="sourceLineNo">390</span>     * @return A boolean.<a name="line.390"></a>
<span class="sourceLineNo">391</span>     */<a name="line.391"></a>
<span class="sourceLineNo">392</span>    @Override<a name="line.392"></a>
<span class="sourceLineNo">393</span>    public boolean equals(Object o) {<a name="line.393"></a>
<span class="sourceLineNo">394</span>        if (this == o) {<a name="line.394"></a>
<span class="sourceLineNo">395</span>            return true;<a name="line.395"></a>
<span class="sourceLineNo">396</span>        }<a name="line.396"></a>
<span class="sourceLineNo">397</span>        if (!(o instanceof ColorPalette)) {<a name="line.397"></a>
<span class="sourceLineNo">398</span>            return false;<a name="line.398"></a>
<span class="sourceLineNo">399</span>        }<a name="line.399"></a>
<span class="sourceLineNo">400</span><a name="line.400"></a>
<span class="sourceLineNo">401</span>        ColorPalette colorPalette = (ColorPalette) o;<a name="line.401"></a>
<span class="sourceLineNo">402</span><a name="line.402"></a>
<span class="sourceLineNo">403</span>        if (this.inverse != colorPalette.inverse) {<a name="line.403"></a>
<span class="sourceLineNo">404</span>            return false;<a name="line.404"></a>
<span class="sourceLineNo">405</span>        }<a name="line.405"></a>
<span class="sourceLineNo">406</span>        if (this.logscale != colorPalette.logscale) {<a name="line.406"></a>
<span class="sourceLineNo">407</span>            return false;<a name="line.407"></a>
<span class="sourceLineNo">408</span>        }<a name="line.408"></a>
<span class="sourceLineNo">409</span>        if (this.maxZ != colorPalette.maxZ) {<a name="line.409"></a>
<span class="sourceLineNo">410</span>            return false;<a name="line.410"></a>
<span class="sourceLineNo">411</span>        }<a name="line.411"></a>
<span class="sourceLineNo">412</span>        if (this.minZ != colorPalette.minZ) {<a name="line.412"></a>
<span class="sourceLineNo">413</span>            return false;<a name="line.413"></a>
<span class="sourceLineNo">414</span>        }<a name="line.414"></a>
<span class="sourceLineNo">415</span>        if (this.stepped != colorPalette.stepped) {<a name="line.415"></a>
<span class="sourceLineNo">416</span>            return false;<a name="line.416"></a>
<span class="sourceLineNo">417</span>        }<a name="line.417"></a>
<span class="sourceLineNo">418</span>        if (!Arrays.equals(this.b, colorPalette.b)) {<a name="line.418"></a>
<span class="sourceLineNo">419</span>            return false;<a name="line.419"></a>
<span class="sourceLineNo">420</span>        }<a name="line.420"></a>
<span class="sourceLineNo">421</span>        if (!Arrays.equals(this.g, colorPalette.g)) {<a name="line.421"></a>
<span class="sourceLineNo">422</span>            return false;<a name="line.422"></a>
<span class="sourceLineNo">423</span>        }<a name="line.423"></a>
<span class="sourceLineNo">424</span>        if (this.paletteName != null<a name="line.424"></a>
<span class="sourceLineNo">425</span>                ? !this.paletteName.equals(colorPalette.paletteName)<a name="line.425"></a>
<span class="sourceLineNo">426</span>                : colorPalette.paletteName != null) {<a name="line.426"></a>
<span class="sourceLineNo">427</span>            return false;<a name="line.427"></a>
<span class="sourceLineNo">428</span>        }<a name="line.428"></a>
<span class="sourceLineNo">429</span>        if (!Arrays.equals(this.r, colorPalette.r)) {<a name="line.429"></a>
<span class="sourceLineNo">430</span>            return false;<a name="line.430"></a>
<span class="sourceLineNo">431</span>        }<a name="line.431"></a>
<span class="sourceLineNo">432</span>        if (!Arrays.equals(this.tickValues, colorPalette.tickValues)) {<a name="line.432"></a>
<span class="sourceLineNo">433</span>            return false;<a name="line.433"></a>
<span class="sourceLineNo">434</span>        }<a name="line.434"></a>
<span class="sourceLineNo">435</span><a name="line.435"></a>
<span class="sourceLineNo">436</span>        return true;<a name="line.436"></a>
<span class="sourceLineNo">437</span>    }<a name="line.437"></a>
<span class="sourceLineNo">438</span><a name="line.438"></a>
<span class="sourceLineNo">439</span>    /**<a name="line.439"></a>
<span class="sourceLineNo">440</span>     * Returns a hash code.<a name="line.440"></a>
<span class="sourceLineNo">441</span>     *<a name="line.441"></a>
<span class="sourceLineNo">442</span>     * @return A hash code.<a name="line.442"></a>
<span class="sourceLineNo">443</span>     */<a name="line.443"></a>
<span class="sourceLineNo">444</span>    @Override<a name="line.444"></a>
<span class="sourceLineNo">445</span>    public int hashCode() {<a name="line.445"></a>
<span class="sourceLineNo">446</span>        int result;<a name="line.446"></a>
<span class="sourceLineNo">447</span>        long temp;<a name="line.447"></a>
<span class="sourceLineNo">448</span>        temp = Double.doubleToLongBits(this.minZ);<a name="line.448"></a>
<span class="sourceLineNo">449</span>        result = (int) (temp ^ (temp &gt;&gt;&gt; 32));<a name="line.449"></a>
<span class="sourceLineNo">450</span>        temp = Double.doubleToLongBits(this.maxZ);<a name="line.450"></a>
<span class="sourceLineNo">451</span>        result = 29 * result + (int) (temp ^ (temp &gt;&gt;&gt; 32));<a name="line.451"></a>
<span class="sourceLineNo">452</span>        result = 29 * result + (this.logscale ? 1 : 0);<a name="line.452"></a>
<span class="sourceLineNo">453</span>        result = 29 * result + (this.inverse ? 1 : 0);<a name="line.453"></a>
<span class="sourceLineNo">454</span>        result = 29 * result<a name="line.454"></a>
<span class="sourceLineNo">455</span>                 + (this.paletteName != null ? this.paletteName.hashCode() : 0);<a name="line.455"></a>
<span class="sourceLineNo">456</span>        result = 29 * result + (this.stepped ? 1 : 0);<a name="line.456"></a>
<span class="sourceLineNo">457</span>        return result;<a name="line.457"></a>
<span class="sourceLineNo">458</span>    }<a name="line.458"></a>
<span class="sourceLineNo">459</span><a name="line.459"></a>
<span class="sourceLineNo">460</span>    /**<a name="line.460"></a>
<span class="sourceLineNo">461</span>     * Returns a clone of the palette.<a name="line.461"></a>
<span class="sourceLineNo">462</span>     *<a name="line.462"></a>
<span class="sourceLineNo">463</span>     * @return A clone.<a name="line.463"></a>
<span class="sourceLineNo">464</span>     *<a name="line.464"></a>
<span class="sourceLineNo">465</span>     * @throws CloneNotSupportedException never.<a name="line.465"></a>
<span class="sourceLineNo">466</span>     */<a name="line.466"></a>
<span class="sourceLineNo">467</span>    @Override<a name="line.467"></a>
<span class="sourceLineNo">468</span>    public Object clone() throws CloneNotSupportedException {<a name="line.468"></a>
<span class="sourceLineNo">469</span>        ColorPalette clone = (ColorPalette) super.clone();<a name="line.469"></a>
<span class="sourceLineNo">470</span>        return clone;<a name="line.470"></a>
<span class="sourceLineNo">471</span>    }<a name="line.471"></a>
<span class="sourceLineNo">472</span><a name="line.472"></a>
<span class="sourceLineNo">473</span>}<a name="line.473"></a>




























































</pre>
</div>
</body>
</html>
